Add IntelliJ-generated files to .gitignore. (#942)
Add IntelliJ-generated files to .gitignore. (#942)


joshua5201/administrate,nando/administrate,thoughtbot/administrate,joshua5201/administrate,vgsantoniazzi/administrate,nando/administrate,nando/administrate,joshua5201/administrate,nando/administrate,joshua5201/administrate,vgsantoniazzi/administrate,thoughtbot/administrate,vgsantoniazzi/administrate,vgsantoniazzi/administrate,thoughtbot/administrate,thoughtbot/administrate